Camshaft Retaining Plate - 3.294 in Bolt Center - Steel - Natural - GM ZZ3 / ZZ4 Engines - Small Block Chevy - Each MPN - R2 Also Fits Gen 5 & 6 Big Blocks. Does Not Come With Bolts GMP11561767 - Bolt. 3.294 Bolt Spacing Vendor CHEVROLET PERFORMANCE Truck Freight-- NO